B66B 1/34
Details
Official title: Details {, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system}
B66B1/34 (Details) appears on 1,963 US grants and 2,295 published applications in this corpus.
Search patents in B66B- Granted patents
- 1,963
- Published applications
- 2,295
- Assignees
- 347
- Inventors
- 3,171
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 12 | 0 |
| 1978 | 15 | 0 |
| 1979 | 10 | 0 |
| 1980 | 9 | 0 |
| 1981 | 6 | 0 |
| 1982 | 20 | 0 |
| 1983 | 12 | 0 |
| 1984 | 19 | 0 |
| 1985 | 15 | 0 |
| 1986 | 13 | 0 |
| 1987 | 25 | 0 |
| 1988 | 22 | 0 |
| 1989 | 13 | 0 |
| 1990 | 11 | 0 |
| 1991 | 16 | 0 |
| 1992 | 19 | 0 |
| 1993 | 24 | 0 |
| 1994 | 17 | 0 |
| 1995 | 16 | 0 |
| 1996 | 11 | 0 |
| 1997 | 17 | 0 |
| 1998 | 22 | 0 |
| 1999 | 23 | 0 |
| 2000 | 23 | 0 |
| 2001 | 19 | 6 |
| 2002 | 32 | 19 |
| 2003 | 19 | 24 |
| 2004 | 11 | 25 |
| 2005 | 13 | 25 |
| 2006 | 25 | 39 |
| 2007 | 14 | 39 |
| 2008 | 30 | 40 |
| 2009 | 29 | 27 |
| 2010 | 23 | 26 |
| 2011 | 37 | 41 |
| 2012 | 35 | 73 |
| 2013 | 37 | 45 |
| 2014 | 42 | 51 |
| 2015 | 31 | 100 |
| 2016 | 48 | 95 |
| 2017 | 70 | 135 |
| 2018 | 88 | 168 |
| 2019 | 124 | 230 |
| 2020 | 105 | 236 |
| 2021 | 95 | 203 |
| 2022 | 128 | 171 |
| 2023 | 100 | 150 |
| 2024 | 130 | 117 |
| 2025 | 150 | 126 |
| 2026 | 129 | 84 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B66B 1/46Adaptations of switches or switchgear806
- B66B 1/3415Control system configuration and the data transmission or communication within the control596
- B66B 1/3492Position or motion detectors or driving means for the detector379
- B66B 1/36Means for stopping the cars, cages, or skips at predetermined levels239
- B66B 1/3476Load weighing or car passenger counting devices222
- B66B 1/3407Setting or modification of parameters of the control system122
- B66B 1/3469Mechanical9
Recent patents
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- Detecting a probe request in method and system for controlling an elevator car29 Sep 2026US 12,747,133 B2Otis GmbH & Co. OHG
- Elevator system configured to perform a self diagnosis and method of operating the elevator system29 Sep 2026US 12,747,134 B2Otis Elevator Company
- System and methods for reutilization of elevator's traveling cable on modernizations8 Oct 2026US 2026/0307937 A1Kone Corporation
- Gateway for controlling elevator connectivity8 Oct 2026US 2026/0307938 A1Kone Corporation
- A method and an absolute position measuring system for determining an absolute position of an elevator car of an elevator system8 Oct 2026US 2026/0307939 A1Inventio AG
- A method for error detection on an image sensor and an absolute position measuring system for a passenger transportation system8 Oct 2026US 2026/0307940 A1Inventio AG
- Elevator control system and elevator control method1 Oct 2026US 2026/0296831 A1Hyundai Elevator Co., Ltd.
Most cited
By later US patents
- “Smart” elevator system and method425US 6,615,175 B12003
- Computerized information presentation apparatus421US 8,290,778 B22012
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- Computerized information presentation apparatus419US 8,296,146 B22012
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